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#include <limits>
#include <ParticleContainer.H>
#include <WarpX_f.H>
#include <WarpX.H>
using namespace amrex;
MultiParticleContainer::MultiParticleContainer (AmrCore* amr_core)
{
ReadParameters();
int n = WarpX::use_laser ? nspecies+1 : nspecies;
allcontainers.resize(n);
for (int i = 0; i < nspecies; ++i) {
allcontainers[i].reset(new PhysicalParticleContainer(amr_core, i, species_names[i]));
}
if (WarpX::use_laser) {
allcontainers[n-1].reset(new LaserParticleContainer(amr_core,n-1));
}
}
void
MultiParticleContainer::ReadParameters ()
{
static bool initialized = false;
if (!initialized)
{
ParmParse pp("particles");
pp.query("nspecies", nspecies);
BL_ASSERT(nspecies >= 0);
if (nspecies > 0) {
pp.getarr("species_names", species_names);
BL_ASSERT(species_names.size() == nspecies);
}
initialized = true;
}
}
void
MultiParticleContainer::AllocData ()
{
for (auto& pc : allcontainers) {
pc->AllocData();
}
}
void
MultiParticleContainer::InitData ()
{
for (auto& pc : allcontainers) {
pc->InitData();
}
}
void
MultiParticleContainer::FieldGather (int lev,
const MultiFab& Ex, const MultiFab& Ey, const MultiFab& Ez,
const MultiFab& Bx, const MultiFab& By, const MultiFab& Bz)
{
for (auto& pc : allcontainers) {
pc->FieldGather(lev, Ex, Ey, Ez, Bx, By, Bz);
}
}
void
MultiParticleContainer::Evolve (int lev,
const MultiFab& Ex, const MultiFab& Ey, const MultiFab& Ez,
const MultiFab& Bx, const MultiFab& By, const MultiFab& Bz,
MultiFab& jx, MultiFab& jy, MultiFab& jz, Real t, Real dt)
{
jx.setVal(0.0);
jy.setVal(0.0);
jz.setVal(0.0);
for (auto& pc : allcontainers) {
pc->Evolve(lev, Ex, Ey, Ez, Bx, By, Bz, jx, jy, jz, t, dt);
}
const Geometry& gm = allcontainers[0]->Geom(lev);
jx.SumBoundary(gm.periodicity());
jy.SumBoundary(gm.periodicity());
jz.SumBoundary(gm.periodicity());
}
void
MultiParticleContainer::PushX (int lev, Real dt)
{
for (auto& pc : allcontainers) {
pc->PushX(lev, dt);
}
}
std::unique_ptr<MultiFab>
MultiParticleContainer::GetChargeDensity (int lev, bool local)
{
std::unique_ptr<MultiFab> rho = allcontainers[0]->GetChargeDensity(lev, true);
for (unsigned i = 1, n = allcontainers.size(); i < n; ++i) {
std::unique_ptr<MultiFab> rhoi = allcontainers[i]->GetChargeDensity(lev, true);
MultiFab::Add(*rho, *rhoi, 0, 0, 1, rho->nGrow());
}
if (!local) {
const Geometry& gm = allcontainers[0]->Geom(lev);
rho->SumBoundary(gm.periodicity());
}
return rho;
}
void
MultiParticleContainer::Redistribute ()
{
for (auto& pc : allcontainers) {
pc->Redistribute();
}
}
Array<long>
MultiParticleContainer::NumberOfParticlesInGrid(int lev) const
{
const bool only_valid=true, only_local=true;
Array<long> r = allcontainers[0]->NumberOfParticlesInGrid(lev,only_valid,only_local);
for (unsigned i = 1, n = allcontainers.size(); i < n; ++i) {
const auto& ri = allcontainers[i]->NumberOfParticlesInGrid(lev,only_valid,only_local);
for (unsigned j=0, m=ri.size(); j<m; ++j) {
r[j] += ri[j];
}
}
ParallelDescriptor::ReduceLongSum(r.data(),r.size());
return r;
}
void
MultiParticleContainer::Increment (MultiFab& mf, int lev)
{
for (auto& pc : allcontainers) {
pc->Increment(mf,lev);
}
}
void
MultiParticleContainer::SetParticleBoxArray (int lev, BoxArray& new_ba)
{
for (auto& pc : allcontainers) {
pc->SetParticleBoxArray(lev,new_ba);
}
}
void
MultiParticleContainer::SetParticleDistributionMap (int lev, DistributionMapping& new_dm)
{
for (auto& pc : allcontainers) {
pc->SetParticleDistributionMap(lev,new_dm);
}
}
void
MultiParticleContainer::PostRestart ()
{
for (auto& pc : allcontainers) {
pc->PostRestart();
}
}
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